@inproceedings{sgem2012s11v3006,
  title = {GOES SYSTEM IMPLEMENTED INTO SOFIA MUNICIPALITY},
  author = {Dobrinkova, Nina and Marinov, St. Valentin},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference},
  year = {2012},
  pages = {385 - 392 pp},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2012/s11.v3006}
}